Flight Design Boxtair
{{Short description|German paraglider}}
{{Use dmy dates|date=January 2022}}
{{Use British English|date=January 2022}}
| {{Infobox aircraft begin
| name= Boxtair | image= | caption= }}{{Infobox aircraft type | type=Paraglider | national origin=Germany | manufacturer=Flight Design | designer=Michaël Hartmann and Stefan Müller | first flight= | introduced= | retired= | status=Production completed | primary user= | more users= | produced= mid-2000s | number built= | developed from= | variants with their own articles= }} |
The Flight Design Boxtair is a German single-place paraglider that was designed by Michaël Hartmann and Stefan Müller and produced by Flight Design of Landsberied. It is now out of production.Bertrand, Noel; Rene Coulon; et al: World Directory of Leisure Aviation 2003-04, page 16. Pagefast Ltd, Lancaster OK, 2003. {{ISSN|1368-485X}}
Design and development
The Boxtair was designed as a beginner glider. Test flying was carried out by factory test pilot Richard Bergmann. The models are each named for their approximate wing area in square metres/relative size.
Variants
;Boxtair S
:Small-sized model for lighter pilots. Its {{convert|11.4|m|ft|1|abbr=on}} wingspan has a wing area of {{convert|25.5|m2|sqft|abbr=on}}, 44 cells and the aspect ratio is 5.1:1. The pilot weight range is {{convert|65|to|85|kg|lb|0|abbr=on}}. The glider model is DHV 1 certified.
;Boxtair M
:Mid-sized model for medium-weight pilots. Its {{convert|12.1|m|ft|1|abbr=on}} wingspan has 44 cells and the aspect ratio is 5.1:1. The pilot weight range is {{convert|80|to|100|kg|lb|0|abbr=on}}. The glider model is DHV 1 certified.
;Boxtair L
:Large-sized model for heavier pilots. Its {{convert|12.9|m|ft|1|abbr=on}} wingspan has a wing area of {{convert|31.5|m2|sqft|abbr=on}}, 44 cells and the aspect ratio is 5.1:1. The pilot weight range is {{convert|95|to|120|kg|lb|0|abbr=on}}. The glider model is DHV 1 certified.
Specifications (Boxtair L)
{{Aircraft specs
|prime units?=met
|genhide=
|crew=one
|capacity=
|length m=
|length ft=
|length in=
|length note=
|span m=12.9
|span ft=
|span in=
|span note=
|height m=
|height ft=
|height in=
|height note=
|wing area sqm=31.5
|wing area sqft=
|wing area note=
|aspect ratio=5.1:1
|airfoil=
|empty weight kg=
|empty weight lb=
|empty weight note=
|gross weight kg=
|gross weight lb=
|gross weight note=
|more general=
|perfhide=
|max speed kmh=51
|max speed mph=
|max speed kts=
|max speed note=
|cruise speed kmh=
|cruise speed mph=
|cruise speed kts=
|cruise speed note=
|stall speed kmh=
|stall speed mph=
|stall speed kts=
|stall speed note=
|never exceed speed kmh=
|never exceed speed mph=
|never exceed speed kts=
|never exceed speed note=
|g limits=
|roll rate=
|glide ratio=
|sink rate ms=1.0
|sink rate ftmin=
|sink rate note=
|lift to drag=
|wing loading kg/m2=
|wing loading lb/sqft=
|wing loading note=
|more performance=
}}